Led Display - Samsung CH052EAM Installation Manual

Troubleshooting (continued)

LED Display

Abnormal conditions
Communication error between indoor units
1. Error of electronic expansion valve close
2. Error of electronic expansion valve open
3. 2'nd detection of high temperature cond
4. 2'nd detection of high temperature
discharge
5. Error of reverse phase
6. Compressor down due to 6'th detection
of freezing
Detection of the float switch
Error of setting option switches for optional
accessories
EEPROM error
EEPROM option error
On Flickering X Off
If you turn off the air conditioner when the LED is flickering, the LED is also turned off.
20
E-
LED lamp display
Operation Defrost Timer
Type A
Type B
X X
X X
X X
X X
X
Air flow Filter
Remarks
X
X
X